feat: 薪税管理批次表格增加绩效工资列

前端 BatchTab.tsx:
- 表头增加绩效工资列
- 表体渲染 performanceSalary 单元格
- 绩效工资加入可编辑字段列表

后端 payroll2.routes.ts:
- updateEntrySchema 增加 performanceSalary 字段
- 更新 entry 时接受前端传来的 performanceSalary 值

frontend/src/pages/money/BatchTab.tsx

@@ -702,7 +702,7 @@ function BatchDetail({ batchId, onBack }: { batchId: string; onBack: () => void
   // 可编辑的输入项字段
   const editableFields = isBonus
     ? ['bonus']
-    : ['baseSalary', 'overtimePay', 'allowance', 'deduction', 'bonus', 'socialEmp', 'housingEmp', 'socialOrg', 'housingOrg']
+    : ['baseSalary', 'performanceSalary', 'overtimePay', 'allowance', 'deduction', 'bonus', 'socialEmp', 'housingEmp', 'socialOrg', 'housingOrg']
 
   // 点击单元格进入编辑
   const startEdit = (employeeId: string, field: string, currentValue: number) => {
@@ -720,7 +720,7 @@ function BatchDetail({ batchId, onBack }: { batchId: string; onBack: () => void
     if (!entry) { setEditCell(null); return }
     const data: any = {}
     // 输入项字段一起提交
-    const inputFields = isBonus ? ['bonus'] : ['baseSalary', 'overtimePay', 'allowance', 'deduction', 'bonus']
+    const inputFields = isBonus ? ['bonus'] : ['baseSalary', 'performanceSalary', 'overtimePay', 'allowance', 'deduction', 'bonus']
     inputFields.forEach(f => {
       data[f] = f === field ? numValue : entry[f]
     })
@@ -1176,6 +1176,7 @@ function BatchDetail({ batchId, onBack }: { batchId: string; onBack: () => void
                 <th className="py-2 px-2">员工</th>
                 <th className="py-2 px-2">合同类型</th>
                 <th className="py-2 px-2 text-right">基本工资</th>
+                <th className="py-2 px-2 text-right">绩效工资</th>
                 <th className="py-2 px-2 text-right">加班费</th>
                 <th className="py-2 px-2 text-right">津贴</th>
                 {isBonus && <th className="py-2 px-2 text-right">奖金</th>}
@@ -1228,6 +1229,7 @@ function BatchDetail({ batchId, onBack }: { batchId: string; onBack: () => void
                     })()}
                   </td>
                   {renderCell(entry, 'baseSalary')}
+                  {renderCell(entry, 'performanceSalary')}
                   {renderCell(entry, 'overtimePay')}
                   {renderCell(entry, 'allowance')}
                   {renderCell(entry, 'bonus')}